Fix prctl test to execute all test cases if the first condition fails. (#102987)

Author: kstoimenov

compiler-rt/test/sanitizer_common/TestCases/Linux/prctl.cpp

@@ -25,20 +25,18 @@
 #endif
 
 int main() {
-
   int res;
   res = prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0, 0);
   if (res < 0) {
     assert(errno == EINVAL || errno == ENODEV);
-    return 0;
-  }
-
-  uint64_t cookie = 0;
-  res = prctl(PR_SCHED_CORE, PR_SCHED_CORE_GET, 0, 0, &cookie);
-  if (res < 0) {
-    assert(errno == EINVAL);
   } else {
-    assert(cookie != 0);
+    uint64_t cookie = 0;
+    res = prctl(PR_SCHED_CORE, PR_SCHED_CORE_GET, 0, 0, &cookie);
+    if (res < 0) {
+      assert(errno == EINVAL);
+    } else {
+      assert(cookie != 0);
+    }
   }
 
   char invname[81], vlname[] = "prctl";